sum only odd ones : sum « XSLT stylesheet « XML Tutorial

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XML Tutorial » XSLT stylesheet » sum 




File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<data>
    <number>1</number>
    <number>3</number>
    <number>4</number>
    <number>17</number>
    <number>8</number>
    <number>11</number>
</data>
File: Transform.xslt

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
      version="1.0"
      xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:template match="/">
      <xsl:for-each select="//number[text() mod 2 = 1]">
        <xsl:value-of select="."/>
        <xsl:choose>
    <xsl:when test="position()=last()">
      <xsl:text> = </xsl:text>
    </xsl:when>
    <xsl:otherwise>
      <xsl:text> + </xsl:text>
    </xsl:otherwise>
        </xsl:choose>
      </xsl:for-each>
      <xsl:value-of select="sum(//number[text() mod 2 = 1])"/>
    </xsl:template>
</xsl:stylesheet>  

Output:

<?xml version="1.0" encoding="UTF-8"?>17 11 32














5.13.sum
5.13.1.sum()- Takes a node-set as its argument and returns the sum of the value of each individual node after converting the values to a numeric type if possible.
5.13.2.round the result of sum()
5.13.3.Sum value
5.13.4.sum() sums all numbers in selected nodes.
5.13.5.sum only odd ones
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